Self-cleaning bag type filtering device

Abstract

The utility model discloses a self-cleaning bag type filtering device and relates to the field of self-cleaning bag type filtering devices. The self-cleaning bag type filtering device comprises a filtering box, the bottom of the filtering box communicates with a filtering drainage bin, a dust suction fan is arranged at the top of the left side of the filtering box, the top of the dust suction fan communicates with a connecting pipe, and the side, away from the dust suction fan, of the connecting pipe penetrates through the top of an inner cavity of the filtering box; and the bottom of the connecting pipe is communicated with an air outlet cover. According to the self-cleaning bag type filtering device provided by the utility model, through the arrangement of the base, the friction between the bracket and the ground is increased, the phenomenon that the bracket slips is avoided, the stability of the filtering box is improved, and through the grooves and the positioning convex blocks, the fiber filter element plate and the activated carbon filter element plate are convenient to assemble; the fiber filter element plate and the activated carbon filter element plate can be conveniently and quickly positioned during installation, and the stability of the fiber filter element plate and the activated carbon filter element plate during installation is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to self-cleaning bag type filter device field especially relates to self-cleaning bag type filter device. BACKGROUND

[0002] Self-cleaning bag type filter device it is applicable to the collection of small, dry, non-fibrous dust, filter bag adopts the filter cloth of weaving or felt of non-weaving, utilize the filtration of fiber fabric to filter dust-containing gas, when dust-containing gas enters self-cleaning bag type filter device, the dust of big particle, specific gravity, because of gravity effect, sedimentation falls into hopper, the gas containing small dust is blocked when passing through filter material, so that the gas is purified.

[0003] The existing self-cleaning bag type filter device currently, dust removal efficiency is poor, and inconvenient to clean and maintain later, will affect the use of filter device later, long-term use can cause filter device filtration to reduce, can not satisfy the use demand.

[0004] Therefore, it is necessary to provide self-cleaning bag type filter device to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] The utility model provides self-cleaning bag type filter device, solves the existing self-cleaning bag type filter device, dust removal efficiency is poor, and inconvenient to clean and maintain later, will affect the use of filter device later, long-term use can cause filter device filtration to reduce, can not satisfy the use demand technical problem.

[0006] To solve the above technical problems, the self-cleaning bag type filter device provided by the utility model, including filter box, the bottom of the filter box is communicated with filter drainage bin, the top of the left side of the filter box is provided with dust suction fan, the top of the dust suction fan is communicated with the connecting pipe, the side away from the dust suction fan of the connecting pipe is penetrated through the top of the inner chamber of the filter box, the bottom of the connecting pipe is communicated with the air outlet cover, the inner chamber of the filter box is transversely installed with dust removal filter core board no. 1, the bottom of the dust removal filter core board no. 1 is sequentially installed with non-woven fabric dust collection bag from left to right, the bottom of the non-woven fabric dust collection bag is provided with dust removal filter core board no. 2, the bottom of the right side in the inner chamber of the filter box is installed with positioning seat, the left side of the positioning seat is provided with recess around, the inner chamber of the recess is provided with positioning lug, the right side of the positioning lug is installed with fiber filter core board, the bottom of the fiber filter core board is provided with activated carbon filter core board, the left side of the fiber filter core board and activated carbon filter core board is installed with mounting block, the left side of the mounting block is penetrated through the left side of the filter box and is installed with pull plate.

[0007] Preferably, the right side of the pull plate is in contact with the lower end of the left side of the filter box, and the left side of the pull plate is installed with a handle.

[0008] Preferably, the bottom of the dust suction fan is mounted with a mounting seat through a mounting frame, and the right side of the mounting seat is fixed to the top of the left side of the filter box.

[0009] Preferably, the right side of the filter box is provided with an access panel, and the left side of the access panel is fixed to the right side of the filter box through screws.

[0010] Preferably, the bottom of the filter box is mounted with a support around the periphery, and the bottom of the support is welded with a base.

[0011] Preferably, the bottom of the filter drainage bin is communicated with an air outlet pipe, and the right side of the air outlet pipe is provided with an electromagnetic valve.

[0012] Preferably, the inner side of the support and the two sides of the bottom of the filter box are both welded with a reinforcing rod.

[0013] Compared with the related art, the self-cleaning bag type filter device has the following beneficial effects:

[0014] The self-cleaning bag type filter device provided by the utility model increases the friction between the support and the ground, avoids the phenomenon of slipping of the support, increases the stability of the filter box, and facilitates the assembly of the fiber filter core plate and the activated carbon filter core plate, so that the fiber filter core plate and the activated carbon filter core plate can be quickly positioned during installation, and the stability of the fiber filter core plate and the activated carbon filter core plate during installation is increased.

[0015] The self-cleaning bag type filter device provided by the utility model plays a fixing role on the fiber filter core plate and the activated carbon filter core plate through the pull plate and the mounting block, so that the fiber filter core plate and the activated carbon filter core plate have better effects during use, the fiber filter core plate and the activated carbon filter core plate are prevented from shaking during use, and the fiber filter core plate and the activated carbon filter core plate are also convenient to disassemble, clean or replace. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The structure schematic view of a preferred embodiment of the self-cleaning bag type filter device provided by the utility model is shown in the figure.

[0017] Figure 2 The left side view of the filter box structure of the utility model is shown in the figure.

[0018] Figure 3 The sectional view of the filter box structure of the utility model is shown in the figure.

[0019] Figure 4 The structure schematic view of the positioning seat of the utility model is shown in the figure.

[0020] The filter box 1 is provided with a filter flow guide bin 2 at the bottom, a dust suction fan 3 at the left top, a connecting pipe 4 at the top of the dust suction fan 3, an air outlet cover 5 at the bottom of the connecting pipe 4, a dust filter core plate one 6 installed in the inner cavity of the filter box 1, a non-woven fabric dust collection bag 7 installed at the bottom of the dust filter core plate one 6 from left to right, a dust filter core plate two 8 installed at the bottom of the non-woven fabric dust collection bag 7, a positioning seat 9 installed at the right bottom of the filter box 1, a groove 10 formed around the left side of the positioning seat 9, a positioning protrusion 11 arranged in the inner cavity of the groove 10, a fiber filter core plate 12 installed at the right side of the positioning protrusion 11, an activated carbon filter core plate 13 arranged at the bottom of the fiber filter core plate 12, and a mounting block 17 installed at the left side of the fiber filter core plate 12 and the activated carbon filter core plate 13. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0022] Embodiment one

[0023] Please refer to Figures 1-4 The utility model provides a technical scheme: a self-cleaning bag type filter device, including filter box 1, the bottom of filter box 1 is connected with filter flow guide bin 2, the top of filter box 1 left side is provided with dust suction fan 3, the top of dust suction fan 3 is connected with connecting pipe 4, the side away from dust suction fan 3 of connecting pipe 4 is through the top of filter box 1 inner chamber, the bottom of connecting pipe 4 is connected with air outlet cover 5, the inner chamber of filter box 1 is installed with dust filter core plate one 6 laterally, the bottom of dust filter core plate one 6 is installed with non-woven fabric dust collection bag 7 from left to right in proper order, the bottom of non-woven fabric dust collection bag 7 is provided with dust filter core plate two 8, the bottom of filter box 1 inner chamber right side is installed with positioning seat 9, the left side of positioning seat 9 is provided with recess 10 around, the inner cavity of recess 10 is provided with positioning protrusion 11, the right side of positioning protrusion 11 is installed with fiber filter core plate 12, the bottom of fiber filter core plate 12 is provided with activated carbon filter core plate 13, the left side of fiber filter core plate 12 and activated carbon filter core plate 13 is installed with mounting block 17, the left side of mounting block 17 is through filter box 1 left side and is installed with pull plate 18.

[0024] In the embodiment, the user peripheral controller starts the dust suction fan 3, the dust suction fan 3 transports the external introduced airflow to the filter box 1 through the connecting pipe 4 and the air outlet cover 5, the dust collecting filter core plate one 6 in the filter box 1 collects and filters the dust in the airflow, the dust collecting filter core plate one 6 enters the non-woven fabric dust collecting bag 7, the dust collecting filter core plate one 6 filters the dust gas, the dust falls into the non-woven fabric dust collecting bag 7, the filtered gas passes through the dust collecting filter core plate two 8 again, the dust collecting filter core plate two 8 collects and filters the dust in the airflow, the airflow passes through the fiber filter core plate 12 and the activated carbon filter core plate 13 again, wherein the activated carbon filter core plate 13 is made of powdered activated carbon attached on polyurethane foam, the carbon content is about 35%-50%, and the activated carbon filter core plate 13 can be widely used for treating various gases, such as toluene, xylene, benzene, phenol, ester, alcohol, aldehyde and the like, and low-concentration and large-airflow gases containing trace heavy metals, and the exhaust gas can be directly discharged after being adsorbed, concentrated and purified, and the filtered airflow can be directly discharged through the filter flow guide bin 2 and the air outlet pipe 15.

[0025] Example two:

[0026] Please refer to Figures 1-4 On the basis of example one, the utility model provides a technical scheme: the right side of the pull plate 18 is in contact with the lower end of the left side of the filter box 1, the left side of the pull plate 18 is equipped with a handle, the bottom of the dust suction fan 3 is equipped with a mounting seat 14 through a mounting frame, the right side of the mounting seat 14 is fixed with the top of the left side of the filter box 1, the right side of the filter box 1 is provided with an access panel, and the left side of the access panel is fixed with the right side of the filter box 1 through screws, the periphery of the bottom of the filter box 1 is equipped with a support 16, the bottom of the support 16 is welded with a base, the bottom of the filter flow guide bin 2 is communicated with an air outlet pipe 15, the right side of the air outlet pipe 15 is provided with an electromagnetic valve, and the inner side of the support 16 and the two sides of the bottom of the filter box 1 are both welded with a reinforcing rod.

[0027] In the embodiment: the fiber filter core plate 12 and the activated carbon filter core plate 13 are removed from the filter box 1 through the pull plate 18, so that the fiber filter core plate 12 and the activated carbon filter core plate 13 can be cleaned and replaced, the recess 10 and the positioning protrusion 11 are arranged, so that the fiber filter core plate 12 and the activated carbon filter core plate 13 can be quickly positioned and installed, and the stability of the fiber filter core plate 12 and the activated carbon filter core plate 13 during use is increased.

[0028] The working principle of the self-cleaning bag type filter device is as follows:

[0029] The first innovation point implementation step is:

[0030] The first step: the user peripheral controller starts the dust suction fan 3, the dust suction fan 3 transports the external introduced airflow to the filter box 1 through the connecting pipe 4 and the air outlet cover 5, the dust removal filter core plate one 6 in the filter box 1 collects and filters the dust in the airflow, the airflow enters the non-woven fabric dust collection bag 7 through the dust removal filter core plate one 6, the non-woven fabric dust collection bag 7 filters the dust gas, and the dust falls into the non-woven fabric dust collection bag 7;

[0031] The second step: the filtered gas is filtered again through the dust removal filter core plate two 8, the dust removal filter core plate two 8 can collect and filter the dust in the airflow, and the airflow is filtered again through the fiber filter core plate 12 and the activated carbon filter core plate 13, wherein the activated carbon filter core plate 13 is made of powdered activated carbon attached to polyurethane foam, and the carbon content is about 35%-50%, which can be widely used for treating organic gases containing toluene, xylene, benzene, phenols, esters, alcohols, aldehydes and other organic gases and malodorous gases and low-concentration, large-volume gases containing trace heavy metals. After adsorption, concentration and purification of the waste gas, the filtered gas can be directly discharged through the filter drainage bin 2 and the air outlet pipe 15.

[0032] The second innovation point implementation step:

[0033] The first step: the fiber filter core plate 12 and the activated carbon filter core plate 13 are moved out of the filter box 1 by the pull plate 18, so that the fiber filter core plate 12 and the activated carbon filter core plate 13 can be cleaned and replaced;

[0034] The second step: the fiber filter core plate 12 and the activated carbon filter core plate 13 are quickly positioned and installed through the groove 10 and the positioning protrusion 11, and the stability of the fiber filter core plate 12 and the activated carbon filter core plate 13 during use is increased.

[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A self-cleaning baghouse filter apparatus comprising a filter house (1), characterized in that: The bottom of the filter box (1) is communicated with a filter drainage bin (2), the top of the left side of the filter box (1) is provided with a dust suction fan (3), the top of the dust suction fan (3) is communicated with a connecting pipe (4), the side of the connecting pipe (4) away from the dust suction fan (3) penetrates through the top of the inner cavity of the filter box (1), the bottom of the connecting pipe (4) is communicated with an air outlet cover (5), the inner cavity of the filter box (1) is transversely installed with a dust removal filter core plate one (6), the bottom of the dust removal filter core plate one (6) is sequentially installed from left to right with a non-woven fabric dust collection bag (7), the bottom of the non-woven fabric dust collection bag (7) is provided with a dust removal filter core plate two (8), the bottom of the right side of the inner cavity of the filter box (1) is installed with a positioning seat (9), the left side of the positioning seat (9) is provided around with a groove (10), the inner cavity of the groove (10) is provided with a positioning protruding block (11), the right side of the positioning protruding block (11) is installed with a fiber filter core plate (12), the bottom of the fiber filter core plate (12) is provided with an activated carbon filter core plate (13), the left side of the fiber filter core plate (12) and the activated carbon filter core plate (13) is installed with a mounting block (17), the left side of the mounting block (17) penetrates through the left side of the filter box (1) and is installed with a pull plate (18).

2. The self-cleaning baghouse filter apparatus of claim 1, wherein, The right side of the pull plate (18) is in contact with the lower end of the left side of the filter box (1), and the left side of the pull plate (18) is installed with a pull handle.

3. The self-cleaning baghouse filter apparatus of claim 1, wherein, The bottom of the dust suction fan (3) is installed with a mounting seat (14) through a mounting frame, and the right side of the mounting seat (14) is fixed to the top of the left side of the filter box (1).

4. The self-cleaning baghouse filter apparatus of claim 1, wherein, The right side of the filter box (1) is provided with an inspection plate, and the left side of the inspection plate is fixed to the right side of the filter box (1) through screws.

5. The self-cleaning baghouse filter apparatus of claim 1, wherein, The periphery of the bottom of the filter box (1) is installed with a support (16), and the bottom of the support (16) is welded with a base.

6. The self-cleaning baghouse filter apparatus of claim 1, wherein, The bottom of the filter drainage bin (2) is communicated with an air outlet pipe (15), and the right side of the air outlet pipe (15) is provided with an electromagnetic valve.

7. The self-cleaning baghouse filter apparatus of claim 5, wherein, The inner side of the support (16) and the two sides of the bottom of the filter box (1) are both welded with a reinforcing rod.

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